Key Additions: RHP Jason Schmidt, RHP Rudy Seanez, RHP Chin-hui Tsao, LHP Randy Wolf, OF Luis Gonzalez, OF Juan Pierre, C Mike Lieberthal, IF Fernando Tatis.Key Losses: RHP Eric Gagne, RHP Greg Maddux, RHP Aaron Sele, C Toby Hall, IF Julio Lugo, IF Bill Mueller, OF J.D. Drew, OF Kenny Lofton, OF Jayson Werth.Spring Questions: How many triples will they give up on hits to the left-center gap with the weak arms of Pierre and Gonzalez out there? ... Can Wolf stay healthy after pitching erratically in a 12-start return with the Phillies last year? ... Can young players such as Andre Ethier and Russell Martin build on the gains of strong rookie seasons or will they come back to the pack?Phenom Watch: OF Matt Kemp had a strong showing in winter ball and could be ready for a breakthrough, although he appears blocked for now in a crowded outfield.